characterised by the coefficients of friction

characterised by the coefficients of friction · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD03D15/58
Official titlecharacterised by the coefficients of friction
Display labelcharacterised by the coefficients of friction
Total patents46

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20166
20177
20183
201910
20203
20212
20225
20234
20242
20253

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC D03D15/58?
CPC D03D15/58 is the Cooperative Patent Classification code for “characterised by the coefficients of friction.”
How many patents are filed under CPC D03D15/58 (characterised by the coefficients of friction)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC D03D15/58 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).